Plant Process Computer (PPC)

Question 1

On the PPC, what does the flashing Red Alarm tile mean?

What does solid Yellow Alarm tile mean?

Answer 1

• alarms not acknowledged
• alarms acknowledged

Question 2

On the PPC how do you know what Unit PPC you are looking at (include simulator)?

Answer 2

Unit 1 - solid orange top border

Unit 2 - solid blue top border

Simulator - hash orange top border

Question 3

Briefly describe colors of PPC?

Green

magenta

cyan

dk blue

white

orange

red

yellow

white

Answer 3

Green - good qual

magenta - bad qual

cyan - quest qual

dk blue - quest qual

white - manually inserted data

orange - quest, maintenance

red - value hi/ low limit

yellow - value hi/ low warning

Question 4

What is P.S. for PPC?

Answer 4

PPC inverter via 12I and battery backup